[INFO] cloning repository https://github.com/JamesWP/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamesWP/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f15a33151e0d5e42abf8e419ff85caa2e7f215ae [INFO] testing JamesWP/aoc2020 against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Faoc2020" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JamesWP/aoc2020 on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JamesWP/aoc2020 [INFO] finished tweaking git repo https://github.com/JamesWP/aoc2020 [INFO] tweaked toml for git repo https://github.com/JamesWP/aoc2020 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JamesWP/aoc2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37052d7848154462574e58a109f00da5697182064473e4e570c8eb8e224275f0 [INFO] running `Command { std: "docker" "start" "-a" "37052d7848154462574e58a109f00da5697182064473e4e570c8eb8e224275f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37052d7848154462574e58a109f00da5697182064473e4e570c8eb8e224275f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37052d7848154462574e58a109f00da5697182064473e4e570c8eb8e224275f0", kill_on_drop: false }` [INFO] [stdout] 37052d7848154462574e58a109f00da5697182064473e4e570c8eb8e224275f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a2c20e6fa24f16e43b1d0762870f7959105bb0d7e30302d8ef470ecef67f403 [INFO] running `Command { std: "docker" "start" "-a" "8a2c20e6fa24f16e43b1d0762870f7959105bb0d7e30302d8ef470ecef67f403", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fs` [INFO] [stdout] --> src/day19.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fs}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day19.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut rule_map: HashMap = rules.split("\n").map(|rule| { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_regex` is never used [INFO] [stdout] --> src/day19.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn compute_regex<'a>(rule: i32, rule_map: &HashMap) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_regex` is never used [INFO] [stdout] --> src/day19.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn create_regex(rules: &str, start: i32) -> Regex { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.18s [INFO] running `Command { std: "docker" "inspect" "8a2c20e6fa24f16e43b1d0762870f7959105bb0d7e30302d8ef470ecef67f403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a2c20e6fa24f16e43b1d0762870f7959105bb0d7e30302d8ef470ecef67f403", kill_on_drop: false }` [INFO] [stdout] 8a2c20e6fa24f16e43b1d0762870f7959105bb0d7e30302d8ef470ecef67f403 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c5c93d1336d80d0a3f59731e4eeab0f7f2dc247ec8bdd71c21d6abf223a7c19 [INFO] running `Command { std: "docker" "start" "-a" "2c5c93d1336d80d0a3f59731e4eeab0f7f2dc247ec8bdd71c21d6abf223a7c19", kill_on_drop: false }` [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day19.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut rule_map: HashMap = rules.split("\n").map(|rule| { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day19.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let (rules, input) = contents.split("\n\n").collect_tuple().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regex` [INFO] [stdout] --> src/day19.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let regex = create_regex(rules, 8); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_regex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regex` [INFO] [stdout] --> src/day19.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let regex = create_regex(rules, 11); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_regex` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "2c5c93d1336d80d0a3f59731e4eeab0f7f2dc247ec8bdd71c21d6abf223a7c19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c5c93d1336d80d0a3f59731e4eeab0f7f2dc247ec8bdd71c21d6abf223a7c19", kill_on_drop: false }` [INFO] [stdout] 2c5c93d1336d80d0a3f59731e4eeab0f7f2dc247ec8bdd71c21d6abf223a7c19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4f38a0d5c1ce1c373cb7223607a7f946ab46bda2e81586623c520ad5b9eac07d [INFO] running `Command { std: "docker" "start" "-a" "4f38a0d5c1ce1c373cb7223607a7f946ab46bda2e81586623c520ad5b9eac07d", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day19.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut rule_map: HashMap = rules.split("\n").map(|rule| { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/day19.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | let (rules, input) = contents.split("\n\n").collect_tuple().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `regex` [INFO] [stderr] --> src/day19.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let regex = create_regex(rules, 8); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_regex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `regex` [INFO] [stderr] --> src/day19.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let regex = create_regex(rules, 11); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_regex` [INFO] [stderr] [INFO] [stderr] warning: `aoc2020` (bin "aoc2020" test) generated 4 warnings (run `cargo fix --bin "aoc2020" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc2020-8c3137dae5223ce2) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test day19::test_2 ... ok [INFO] [stdout] test day19::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4f38a0d5c1ce1c373cb7223607a7f946ab46bda2e81586623c520ad5b9eac07d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f38a0d5c1ce1c373cb7223607a7f946ab46bda2e81586623c520ad5b9eac07d", kill_on_drop: false }` [INFO] [stdout] 4f38a0d5c1ce1c373cb7223607a7f946ab46bda2e81586623c520ad5b9eac07d